Does anyone have any advice regarding torquing up the inner lockring on a BBS02? The one with the 4 notches on the LH side. I have several BB tools inc older hook, external type but none fit properly. I'm concerned it will loosen off. (Fitted to a 73mm BB so I can only use the single lock ring.) The best I've managed so far is with a chain wrench that I use for cassette removal. I'm happy to buy another tool, preferably with a 3/8 or 1/2 drice so I can use my torque wrench. I dont want to get the club hammer and drift to it! Does anyone use/recommend locktite or similar on this?